Ken Griffin Citadel Advisors
Ken Griffin founded Citadel, one of the world’s largest and most successful hedge funds. Starting his trading career from his Harvard dorm room at a young age, Griffin quickly developed a keen sense for markets and built Citadel into a global powerhouse with billions in assets under management. Known for his quantitative and technology-driven strategies, Griffin has also made headlines for significant philanthropic contributions, supporting causes in education, the arts, and public institutions. Over the years, he has earned recognition as one of the preeminent figures in modern finance.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$820M |
| 2 |
Microsoft
MSFT
|
+$811M |
| 3 |
McDonald's
MCD
|
+$804M |
| 4 |
Coca-Cola
KO
|
+$655M |
| 5 |
Amazon
AMZN
|
+$646M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
SCHW
Charles Schwab
SCHW
|
+$1.64B |
| 2 |
Invesco QQQ Trust
QQQ
|
+$1.1B |
| 3 |
Strategy Inc
MSTR
|
+$564M |
| 4 |
Kroger
KR
|
+$558M |
| 5 |
Danaher
DHR
|
+$494M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.33% |
| 2 | Healthcare | 3.23% |
| 3 | Consumer Discretionary | 2.55% |
| 4 | Financials | 2.55% |
| 5 | Industrials | 1.94% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
FYBR
3526
PUT
DELISTED
Frontier Communications
FYBR
| $6.94M | ﹤0.01% |
190,600
+41,100
| +27% | +$1.49M |
|
3527
PUT
Direxion Daily S&P Biotech Bull 3X ETF
LABU
$629M
| $6.92M | ﹤0.01% |
121,665
-113,095
| -48% | -$6M |
|
3528
QCR Holdings
QCRH
$1.74B
| $6.92M | ﹤0.01% |
101,937
+93,140
| +1,059% | +$6.23M |
|
3529
PUT
Groupon
GRPN
$875M
| $6.92M | ﹤0.01% |
206,900
-26,100
| -11% | -$666K |
|
3530
TriNet
TNET
$3.16B
| $6.92M | ﹤0.01% |
94,557
-31,823
| -25% | -$2.52M |
|
3531
CALL
Corcept Therapeutics
CORT
$12.4B
| $6.91M | ﹤0.01% |
94,200
-46,400
| -33% | -$3.36M |
|
3532
EverQuote
EVER
$861M
| $6.91M | ﹤0.01% |
285,934
-220,835
| -44% | -$5.23M |
|
3533
PUT
Albertsons Companies
ACI
$6.03B
| $6.91M | ﹤0.01% |
321,400
-230,400
| -42% | -$5.01M |
|
3534
Navios Maritime Partners
NMM
$2.33B
| $6.91M | ﹤0.01% |
183,449
+29,313
| +19% | +$1.08M |
|
3535
CALL
Ormat Technologies
ORA
$7.06B
| $6.91M | ﹤0.01% |
82,500
+16,200
| +24% | +$1.21M |
|
3536
Similarweb
SMWB
$779M
| $6.9M | ﹤0.01% |
880,265
+380,265
| +76% | +$2.85M |
|
3537
Alpha Metallurgical Resources
AMR
$2.11B
| $6.89M | ﹤0.01% |
61,225
-86,095
| -58% | -$10.1M |
|
3538
WisdomTree India Earnings Fund ETF
EPI
$2.03B
| $6.89M | ﹤0.01% |
145,062
+79,750
| +122% | +$3.62M |
|
3539
ProShares UltraShort Gold
GLL
$104M
| $6.87M | ﹤0.01% |
154,332
+148,793
| +2,686% | +$6.77M |
|
3540
Enerpac Tool Group
EPAC
$1.89B
| $6.86M | ﹤0.01% |
169,172
+106,673
| +171% | +$4.49M |
|
|
GRAL
3541
PUT
GRAIL Inc
GRAL
$3.03B
| $6.86M | ﹤0.01% |
133,384
+79,316
| +147% | +$2.87M |
|
3542
PUT
Euronet Worldwide
EEFT
$2.74B
| $6.85M | ﹤0.01% |
67,600
+11,000
| +19% | +$1.14M |
|
3543
ON Semiconductor
ON
$32.2B
| $6.85M | ﹤0.01% |
130,653
-133,759
| -51% | -$5.81M |
|
3544
LiveRamp
RAMP
$2.3B
| $6.85M | ﹤0.01% |
207,204
+130,150
| +169% | +$3.78M |
|
3545
Leggett & Platt
LEG
$1.32B
| $6.84M | ﹤0.01% |
766,405
-195,622
| -20% | -$1.69M |
|
3546
WD-40
WDFC
$3.08B
| $6.84M | ﹤0.01% |
29,972
+13,433
| +81% | +$3.16M |
|
3547
CALL
DTE Energy
DTE
$29.3B
| $6.83M | ﹤0.01% |
51,600
+28,100
| +120% | +$3.78M |
|
|
CHYM
3548
PUT
Chime Financial
CHYM
$12.1B
| $6.83M | ﹤0.01% |
+197,800
| New | +$6.52M |
|
3549
World Kinect Corp
WKC
$1.85B
| $6.82M | ﹤0.01% |
240,638
-233,636
| -49% | -$6.2M |
|
3550
CALL
Ouster
OUST
$3.51B
| $6.82M | ﹤0.01% |
281,100
+235,800
| +521% | +$2.87M |
|
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Ken Griffin's Q2 2025 Portfolio in Review
As of Q2 2025, Ken Griffin held 15,819 positions worth $576B, up 9.2% from $527B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Ken Griffin withdrew a net $29.1B in Q2 2025, closing 3,524 positions and reducing 5,141 holdings. Its most notable exit was Kroger, an estimated $558M position sold in full.
By sector, the portfolio is most concentrated in Technology at 3.3% of assets, up from 2.9% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Ken Griffin opened a new position in Walmart Inc worth $401M.
- Ken Griffin's largest Q2 2025 buy was Walmart Inc: 4,099,492 shares worth $401M.
- Ken Griffin added most to NVIDIA in Q2 2025, an estimated $820M increase.
- Ken Griffin's biggest Q2 2025 reduction was Charles Schwab, cutting an estimated $1.64B.
- Ken Griffin fully exited Kroger in Q2 2025, selling an estimated $558M.
- Ken Griffin's ten largest holdings make up 27% of its $576B portfolio in Q2 2025.
- Ken Griffin opened 1,459 new positions and closed 3,524 in Q2 2025.
- Ken Griffin's portfolio value rose 9.2% quarter-over-quarter to $576B.
Based on Citadel Advisors's 13F filing for Q2 2025, filed 14 Aug 2025.